| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 12/20/1988 | US4792634 Heating iodoaromatic compound with sulfur |
| 12/20/1988 | US4792633 Preparation of ortho-(alkyl- or arylthio)phenols |
| 12/20/1988 | US4792606 Catalytic reaction of aromatic acylhalide with alkali metal cyanide |
| 12/20/1988 | US4792559 1,2,3,4-tetrahydroquinoline substituted 5-aminopentanenitrile compounds and their use as calcium modulators |
| 12/20/1988 | CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same |
| 12/20/1988 | CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation |
| 12/15/1988 | DE3817372A1 Process for the preparation of a dichloroformate and of a copolycarbonate oligomer |
| 12/13/1988 | CA1246607A1 2,2-bis(2-perfluoroalkyl ethylthio)acetaldehydes and process for preparing the same |
| 12/13/1988 | CA1246566A1 Phenol derivatives |
| 12/07/1988 | CN88103277A N-alkylsulfurylanilline derivatives, process for preparing them and pharmaceutical composition containing same |
| 12/06/1988 | US4789686 Process for the preparation of an aqueous solution of the sodium salt of methionine |
| 11/30/1988 | EP0292979A2 New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same |
| 11/29/1988 | US4788341 Process for preparing 2-acetonaphthones |
| 11/29/1988 | US4788012 Process for the preparation of benzyl trifluoromethyl sulfide |
| 11/22/1988 | CA1245342A1 Image contour correcting device and use of said device in a color television camera |
| 11/22/1988 | CA1245233A1 Preparation of secondary thiols |
| 11/17/1988 | EP0290886A1 Process for the preparation of 2,5-dichlorophenylthioglycolic acid |
| 11/17/1988 | EP0290643A1 Method for production of cystine from cysteine |
| 11/09/1988 | EP0289950A2 Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur |
| 11/08/1988 | CA1244480A1 Deodorization of dialkyl polysulfides |
| 11/03/1988 | WO1988008416A1 Insecticidal cyclopropyl-substituted di(aryl) compounds |
| 11/02/1988 | CN88101892A Insecticidal cyclopropyl-substituted di(aryl) compounds |
| 11/02/1988 | CN88101781A Process for preparing iodinated substituted aromatic compounds |
| 11/01/1988 | US4782173 Synthesis of methionine hydroxy analog or derivative, and esters thereof; synthesis of 1-acyloxy-4-hydrocarbylthiopropene, and products |
| 11/01/1988 | CA1244012A1 Unsaturated cyclic amido-substituted ether compounds and preparation process thereof |
| 10/26/1988 | EP0288104A1 Process for the preparation of disulphides |
| 10/20/1988 | WO1988007031A3 Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same |
| 10/19/1988 | EP0287292A1 A method for the preparation of a bis(hydroxyphenyl) sulfide |
| 10/18/1988 | US4778940 Reacting iodine in presence of oxygen over zeolite catalyst |
| 10/11/1988 | US4777289 Reacting lactone with alkali metal alkylmercaptide in aprotic polar organic solvent |
| 10/06/1988 | WO1988007512A1 Process for preparing iodinated aromatic compounds |
| 10/06/1988 | WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds |
| 10/06/1988 | WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds |
| 10/06/1988 | WO1988007509A1 Process for preparing iodinated substituted aromatic compounds |
| 09/27/1988 | US4774355 Sulfiding, esterification acid catalysts |
| 09/27/1988 | US4774333 Water-soluble triphendioxazine compounds and sulfonyl-containing precursors thereof, processes for the preparation thereof and use of the triphendioxazines as dyes |
| 09/27/1988 | US4774331 Process for ortho-cyanation of phenols or phenylamines |
| 09/27/1988 | CA1242451A1 Continuous synthesis of an .alpha.-amino-acid through chemical catalytic hydrolysis and system for carrying out this process |
| 09/22/1988 | WO1988007031A2 Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same |
| 09/21/1988 | EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones |
| 09/20/1988 | CA1242219A1 Process for the preparation of mercaptans |
| 09/20/1988 | CA1242218A1 Process for the preparation of thio-bis-phenols |
| 09/14/1988 | EP0282435A1 Improved method for the esterification of thiopropionates |
| 09/14/1988 | EP0282391A1 Process for the preparation of trifluoromethyl compounds |
| 09/14/1988 | EP0281697A1 Process for preparing (hydrocarbylthio) amines and the use of such amines |
| 09/07/1988 | EP0281439A1 Esters of cyclopropanecarboxylic acids related to pyrethric acid, process for their preparation and their use as parasiticides |
| 09/07/1988 | CN88100500A Novel polyamine derivatives |
| 09/06/1988 | US4769491 Method for production of cystine from cysteine |
| 09/06/1988 | US4769481 N-carbamoylaryl carboximidic acid esters, and their use as insecticides |
| 08/30/1988 | US4767879 Compounds and compositions |
| 08/24/1988 | EP0279644A1 Cyanoguanidine derivative and process for preparation thereof |
| 08/24/1988 | EP0279643A2 Cyanoguanidine derivatives, the preparation thereof and their use for the synthesis of Cimetidine |
| 08/24/1988 | EP0279162A1 Carbonic acid derivatives, process for their preparation and pharmaceuticals containing them |
| 08/23/1988 | CA1241019A1 Preparation of o,o'-dithiodibenzamides |
| 08/17/1988 | EP0278414A2 Process for the preparation of reaction products of 2,2-bis (4-hydroxyphenyl) hexafluoropropane, and the derivatives obtained |
| 08/17/1988 | EP0278211A1 Process for the manufacture of p-substituted o-benzylphenols |
| 08/16/1988 | CA1240699A1 Preparation of dibenzo(b,f)thiepin compounds |
| 08/16/1988 | CA1240695A1 Di-perfluoroalkyl-carbamyl acrylates and methacrylates |
| 08/10/1988 | US4764297 Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same |
| 08/10/1988 | EP0277635A2 Novel polyamine derivatives |
| 08/03/1988 | EP0276392A2 Process for the isolation of L-amino acids |
| 08/03/1988 | EP0276329A1 2,3-diaminoacrylonitrile derivatives. |
| 07/28/1988 | WO1988005436A1 Process for the preparation of compounds with antiulcer action |
| 07/27/1988 | EP0275952A1 Process for preparing 2,6-ditertiarybutyl-4-mercaptophenol and 4,4'-isopropylidenedithiobis-(2,6-di-tertiarybutylphenol) |
| 07/27/1988 | EP0275832A1 Process for the preparation of mercaptomethylphenols |
| 07/27/1988 | CN88100219A Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them |
| 07/26/1988 | US4759789 Treating locus of plant before or during application of herbicide with oxime ether compound |
| 07/20/1988 | EP0275024A1 Carboxylic-acid derivatives, processes for their preparation and medicaments containing these compounds |
| 07/20/1988 | EP0274934A1 Process for the preparation of mercaptoalcohols |
| 07/13/1988 | EP0274353A1 Process for the preparation of benzoin sulfonates |
| 07/12/1988 | CA1239147A1 Process for producing phenolic thiocarboxylic esters |
| 07/06/1988 | EP0273549A1 Insecticidal thioethers and derivatives thereof |
| 07/06/1988 | EP0273528A1 Benzophenones and their preparation |
| 07/06/1988 | EP0273101A1 Preparation of 3-(Alkylthio) aldehydes |
| 07/05/1988 | US4755599 3-phenyl-2-propeneamine derivatives, their preparation and composition containing them |
| 06/29/1988 | EP0272742A1 Method for preparation of mercaptobenzoates |
| 06/29/1988 | CN87101298A Method for elimiorating reentry disulfides in mercaptan extraction |
| 06/28/1988 | CA1238644A1 Process for the preparation of methyl ketones |
| 06/22/1988 | EP0272181A1 Process for the preparation of dithiols |
| 06/22/1988 | EP0271823A1 Process for eliminating reentry disulfides in a mercaptan extraction process |
| 06/22/1988 | EP0271649A2 Esters of 3-tert.-butyl- or 3-tert.-butyl-5-alkyl-4-hydroxyphenyl(alkan)oic acids with ethoxylates of bis-(4- or 2-hydroxyphenyl) alkanes, oxides, sulfides and sulfones of tris-(4-hydroxyphenyl) alkanes and of 1,3,5-bis-(4-hydroxyphenyl-isopropylidene) arylene, their preparation and use as stabilizers |
| 06/21/1988 | CA1238343A1 Thiophenylureas, their production and use |
| 06/21/1988 | CA1238330A1 Process for preparing (hydrocarbylthio) aromatic amines |
| 06/15/1988 | EP0271307A2 Method for producing alkenylthiophenols and their esters |
| 06/15/1988 | EP0271225A2 Indene derivatives and methods |
| 06/15/1988 | CN87106930A Methods for preparing group ii metal overbased sulfurized alkylphenols |
| 06/14/1988 | US4751330 Reacting aromatic amine with hydrocarbyl disulfide in presence of metal or metal halide catalyst and iodine promoter |
| 06/08/1988 | EP0269840A2 Method for the preparation and purification of mercaptan-terminated prepolymers, and their use |
| 06/08/1988 | CN87108064A Process for producing polysulfide and used catalyst system |
| 06/01/1988 | EP0269517A1 Process for the production of organic polysulfides, and catalytic system for carrying it out |
| 06/01/1988 | EP0269434A1 Method for producing aminothiophenols and their derivatives |
| 06/01/1988 | CN87104339A Method of separating monohydrate l-cysteine hydrochloride |
| 05/31/1988 | US4748500 Device for correcting contours in an image and use of such a device in a color television camera |
| 05/31/1988 | US4748271 Process for the preparation of cis-5-fluoro-2-methyl-1-(4-methyl-thiobenzylidene)-indene-3-acetic acid |
| 05/25/1988 | EP0268261A1 Process for producing 1-hydrocarbyl mercaptans |
| 05/24/1988 | CA1237143A1 Cyclopropane carboxylates having an allenic configuration; process for preparing the same and their preparation intermediates; their use for controlling pests and compositions containing them |
| 05/18/1988 | EP0267582A2 2-Chloro-4-( (Cyanomethyl)thio)phenyl N-methyl carbamate |
| 05/17/1988 | US4744921 Methods for preparing, group II metal overbased sulfurized alkylphenols |
| 05/11/1988 | EP0267136A2 Quaternary ammonium salts used as phase transfer catalysts |
| 05/11/1988 | EP0267055A1 Novel alpha-chloroketone derivative and process for preparation thereof |